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tel·e·com·mu·ni·ca·tion AHD[tĕlʹĭ-kə-myo͞o”nĭ-kāʹshən] D.J.[ˈtelɪkəˌmjuːnɪˈkeɪʃən]K.K.[ˈtɛlɪkəˌmjunɪˈkeʃən]n.（名词）- Often telecommunications (used with a sing. verb)The science and technology of communication at a distance by electronic transmission of impulses, as by telegraph, cable, telephone, radio, or television: 常作 telecommunications （与单数动词连用）电信学：通过发射电报、电缆、电话、无线电、或电视等电脉冲进行远距离通讯的科学和技术：Telecommunications is an important area of professional growth.电信学是增加专业知识的重要领域
- Often telecommunications (used with a pl. verb)The electronic systems used in transmitting messages, as by telegraph, cable, telephone, radio, or television: 常作 telecommunications （与复数动词连用）电信：用于发射信息的电子系统，如电报、电缆、电话、无线电或电视：Telecommunications were disrupted by the brownout.电信通讯因灯火管制而不能进行
- A message so transmitted.电信传送的信息
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